ops: quench linter warning about lib manager

Author: eigen-value

.github/workflows/arduino-lint.yml

@@ -24,6 +24,6 @@ jobs:
         uses: arduino/arduino-lint-action@v2
         with:
           compliance: strict
-          library-manager: submit # remember to change to 'update' after the library is published on the libraries index
+          library-manager: update # remember to change to 'update' after the library is published on the libraries index
           # Always use this setting for official repositories. Remove for 3rd party projects.
           official: true